3uw5

X-ray diffraction
1.71Å resolution

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-161360 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Baculoviral IAP repeat-containing protein 7 30kDa subunit; E3 ubiquitin-protein ligase XIAP Chains: A, B
Molecule details ›
Chains: A, B
Length: 116 amino acids
Theoretical weight: 13.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q96CA5 (Residues: 63-149, 152-159; Coverage: 32%)
  • Canonical: P98170 (Residues: 326-327, 336-348; Coverage: 3%)
Gene names: API3, BIRC4, BIRC7, IAP3, KIAP, LIVIN, MLIAP, RNF50, UNQ5800/PRO19607/PRO21344, XIAP
Sequence domains: Inhibitor of Apoptosis domain
Structure domains: Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
GDC-0152 Chains: Y, Z
Molecule details ›
Chains: Y, Z
Length: 4 amino acids
Theoretical weight: 499 Da

Ligands and Environments

2 bound ligands:
2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: P41212
Unit cell:
a: 87.396Å b: 87.396Å c: 73.466Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.157 0.156 0.166
Expression system: Escherichia coli